// Copyright 2018-2019 The logrange Authors
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//     http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

package utils

// RemoveDups returns a slice where every element from ss meets only once
func RemoveDups(ss []string) []string {
	j := 0
	found := map[string]bool{}
	for i, s := range ss {
		if !found[s] {
			found[s] = true
			ss[j] = ss[i]
			j++
		}
	}
	return ss[:j]
}

